How can you get a correct English word meaning of rationale?

The word "rationale" itself is already a correct English word with a specific meaning.

Rationale means:

* The logical basis for a decision, action, or belief.

* A reasoned explanation for something.

So, you don't need to "get a correct English word meaning" for "rationale," because it already has one.

Example:

* "The rationale for the new policy is to improve safety."

If you're looking for synonyms or related terms, some possibilities include:

* Reason

* Justification

* Explanation

* Logic

* Grounds

* Basis

* Motive

However, "rationale" is often the most precise and accurate word to use when discussing the logical basis for something.